Iron in PDB 4x33: Structure of the Elongator Cofactor Complex KTI11/KTI13 at 1.45A

The structure of Structure of the Elongator Cofactor Complex KTI11/KTI13 at 1.45A, PDB code: 4x33 was solved by O.Kolaj-Robin, A.G.Mcewen, J.Cavarelli, B.Seraphin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	21.23 / 1.45
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	49.790, 89.009, 163.530, 90.00, 90.00, 90.00
R / Rfree (%)	15 / 17.6

The structure of Structure of the Elongator Cofactor Complex KTI11/KTI13 at 1.45A also contains other interesting chemical elements:

Magnesium	(Mg)	1 atom
Chlorine	(Cl)	8 atoms

The binding sites of Iron atom in the Structure of the Elongator Cofactor Complex KTI11/KTI13 at 1.45A (pdb code 4x33). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Structure of the Elongator Cofactor Complex KTI11/KTI13 at 1.45A, PDB code: 4x33:

Iron binding site 1 out of 1 in the Structure of the Elongator Cofactor Complex KTI11/KTI13 at 1.45A


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Structure of the Elongator Cofactor Complex KTI11/KTI13 at 1.45A within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe101 b:20.0 occ:1.00 SG A:CYS50 2.2 22.8 1.0 SG A:CYS25 2.3 18.2 1.0 SG A:CYS47 2.3 21.7 1.0 SG A:CYS27 2.4 21.3 1.0 HB3 A:CYS27 2.8 18.6 1.0 HB3 A:CYS25 3.1 20.0 1.0 HB3 A:CYS47 3.2 18.5 1.0 HB3 A:CYS50 3.2 22.1 1.0 CB A:CYS47 3.2 19.0 1.0 CB A:CYS27 3.3 18.5 1.0 CB A:CYS25 3.3 16.7 1.0 HB2 A:CYS47 3.3 20.5 1.0 CB A:CYS50 3.4 20.9 1.0 H A:CYS27 3.4 19.1 1.0 HB3 A:ASP29 3.6 19.9 1.0 HB2 A:CYS25 3.6 18.7 1.0 HB2 A:SER49 3.8 23.0 1.0 H A:CYS50 3.8 23.1 1.0 N A:CYS50 3.9 23.0 1.0 HH2 B:TRP294 3.9 27.3 1.0 H A:ASP29 3.9 16.6 1.0 HB2 A:CYS27 4.0 18.3 1.0 H A:SER49 4.1 23.6 1.0 CA A:CYS50 4.2 22.2 1.0 HB2 A:CYS50 4.2 22.2 1.0 HD12 A:LEU52 4.2 19.8 1.0 HB2 A:LEU52 4.2 16.3 1.0 N A:CYS27 4.3 18.0 1.0 CA A:CYS27 4.3 17.6 1.0 HB2 A:ASP29 4.5 18.3 1.0 C A:SER49 4.5 27.0 1.0 CB A:ASP29 4.5 20.7 1.0 CA A:CYS47 4.6 20.9 1.0 CA A:CYS25 4.7 16.2 1.0 H A:LEU52 4.7 19.0 1.0 CB A:SER49 4.7 23.3 1.0 C A:CYS50 4.8 25.1 1.0 HD2 A:PRO26 4.8 17.9 1.0 CH2 B:TRP294 4.8 26.7 1.0 N A:ASP29 4.8 18.2 1.0 N A:SER49 4.9 24.3 1.0 C A:CYS25 4.9 18.1 1.0 CA A:SER49 4.9 23.5 1.0 O A:CYS50 4.9 26.3 1.0 HA A:CYS47 4.9 20.3 1.0 HB3 A:SER49 5.0 23.0 1.0 HG A:LEU52 5.0 19.9 1.0 H A:GLY28 5.0 18.6 1.0 C A:CYS27 5.0 22.8 1.0

O.Kolaj-Robin, A.G.Mcewen, J.Cavarelli, B.Seraphin. Structure of the Elongator Cofactor Complex KTI11/KTI13 Provides Insight Into the Role of KTI13 in Elongator-Dependent Trna Modification. Febs J. 2015.
ISSN: ISSN 1742-464X
PubMed: 25604895
DOI: 10.1111/FEBS.13199